.login-error {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 18px 0;
    padding: 14px 16px;
    border: 1px solid #efb5b0;
    border-left: 5px solid #c13c32;
    border-radius: 12px;
    background: #fff1f0;
    color: #8d211b;
}

.login-error span { font-size: 14px; }
.validation ul { margin: 8px 0; padding-left: 20px; }